Yes, both CX and 9W offer flat beds in J on this route using a combination of B777 &/or A330/340's.
Food and beverage, especially wine choices, are much better on CX. The CX Dermalogica amenity bags are better, but 9W offers pajamas in J on the night flights, which CX doesn't.
All in all, not much of a difference on this sector IMHO. Especially ex DEL. However, ex HKG, I much prefer CX for the better lounges (especially the Wing F section as a OW Emerald).